

Overview
The SMLVT3V3 is an ESD And Surge Protection made by STMicroelectronics in a DO-214AA(SMB) package with 2 pins. 200uA 3.3V 4.1V 50A 600W 7.3V TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its KiCad symbol (Device:D_TVS, from KiCad's library) and its footprint (Diode_SMD:D_SMB, from KiCad's library), ready for a KiCad board. 6,579 are in stock at JLCPCB (part C283619). 7 open-source boards in 7 repositories on GitHub use it.
Symbol
Footprint
Parameters
9- Clamping Voltage
- 7.3V
- Number of Channels
- 1
- Peak Pulse Current (Ipp)
- 50A
- Peak Pulse Power Dissipation (Ppp)
- 600W
- Polarity
- Unidirectional
- Reverse Leakage Current (Ir)
- 200uA
- Reverse Stand-Off Voltage (Vrwm)
- 3.3V
- Type
- TVS
- Voltage - Breakdown
- 4.1V
Order codes
1- SMLVT3V3LCSC C283619
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Passive |
| 2 | A2 | Passive |
Open-source boards using it
All 7- 4 layers61.3 × 61.3 mm

- 2 layers62.7 × 63.5 mm

- 4 layers103.6 × 114 mm

- 4 layers56 × 114 mm

STM32 x RFM96 v2
collins-emasi/KiCAD-PROJECTS-PCB
In this repository, I will be sharing some of the project I'm working on with KiCAD software.
103 parts1 - 2 layers34.4 × 35.9 mm

- 4 layers100 × 59 mm

- 4 layers170 × 100 mm

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<iframe src="https://pcbkit.io/embed/parts/st/SMLVT3V3" title="SMLVT3V3 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/SMLVT3V3.jpg" alt="SMLVT3V3" width="1200" height="900">[](https://pcbkit.io/parts/st/SMLVT3V3)Questions
Is there a KiCad symbol and footprint for the SMLVT3V3?
Yes. The symbol is Device:D_TVS and the footprint Diode_SMD:D_SMB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SMLVT3V3?
DO-214AA(SMB), with 2 pins. Its footprint is drawn on this page.
Where is the SMLVT3V3 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the SMLVT3V3?
JLCPCB lists it as part C283619, with 6,579 in stock; the sellers' links on this page open their listings.
What can replace the SMLVT3V3?
Parts like it in the library: the SMBJ3.3A by DOWO, the SMBJ3.3CA by hongjiacheng, the SMBJ3.3A by hongjiacheng and the SMBJ3.3A by BORN. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SMLVT3V3?
7 boards in 7 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8SMBJ3.3A
SMB(DO-214AA)100A 3.3V 5.2V 600W 600uA 8V TVS Unidirectional SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHSDOWOESD And Surge Protection (TVS/ESD)SMBJ3.3CA
DO-214AA(SMB)-55℃~+150℃ 3.3V 6.5V 600W@10/1000us 600uA 75A@10/1000us 8V Bidirectional IEC 61000-4-2 TVS DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMBJ3.3A
DO-214AA(SMB)-55℃~+150℃ 3.3V 6.5V 600W@10/1000us 600uA 75A@10/1000us 8V IEC 61000-4-2 TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)SMBJ3.3A
DO-214AA(SMB)20nA 3.3V 4.15V 50A 600W 7.3V@50A TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHSBORNESD And Surge Protection (TVS/ESD)SMBJ3.3CA
SMB(DO-214AA)-55℃~+150℃ 1 3.3V 6.5V 600W@10/1000us 600uA 75A@10/1000us 8V Bidirectional TVS SMB(DO-214AA) ESD and Surge Protection (TVS/ESD) ROHSDOWOESD And Surge Protection (TVS/ESD)SMBJ3.3A
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)FUXINSEMISMBJ3.3CA
DO-214AA(SMB)ESD And Surge Protection (TVS/ESD)FUXINSEMISMBJ3.3A
DO-214AA(SMB)100uA 3.3V 4.1V 4.1nF 600W 7.3V TVS Unidirectional DO-214AA(SMB) ESD and Surge Protection (TVS/ESD) ROHSShenzhen Jinkaisheng ElecESD And Surge Protection (TVS/ESD)